Build these maps with R
This repo contains all the data and code you need to build these two maps in R using the tmap package.
There are 3 R scripts.
- Step 1 shows how to retrieve climatological normals from the NOAA FTP server. By following this template, you can also download loads of other regularly updated weather and climate data.
- Step 2 shows how to intersect point data with polygon data to calculate summary statistics.
- Step 3 builds the maps themselves.
continuous scale

binned scale
